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Individual Calculations September 2009 |
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| Tsiotridis, Panayotis Total change: -8.00 | |   |
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| Ikaros Chess Festival 2009 | 2009 Aegean Open Championship | GRE | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 2009 | 3.00 | 7 | -0.32 | 25 | -8.00 | |
|  Spirin, Oleg | m | | 2409 * | RUS | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Kontogiannis, Georgios | | | 1691 | GRE | 0.50 | 1 | -0.37 | 25 | -9.25 | | | Hairopoulos, Stefanos | | | 1632 | GRE | 0.50 | 1 | -0.41 | 25 | -10.25 | | | Douni, Maria | | | 1609 * | GRE | 1.00 | 1 | 0.08 | 25 | 2.00 | | | Hrabinska, Myroslava | | wg | 2267 | UKR | 0.50 | 1 | 0.32 | 25 | 8.00 | | | Lagopatis, Nikolaos | | | 2233 | GRE | 0.50 | 1 | 0.28 | 25 | 7.00 | | | Aginian, Nelly | | wg | 2322 | ARM | 0.00 | 1 | -0.14 | 25 | -3.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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